数学计算题(1g5)平方+1g2×1g50+61g的根号10
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数学计算题(1g5)平方+1g2×1g50+61g的根号10
数学计算题(1g5)平方+1g2×1g50+61g的根号10
数学计算题(1g5)平方+1g2×1g50+61g的根号10
原式=(lg5)^2+lg2*lg(5*10)+6lg10^(1/2)
=(lg5)^2+lg2*(lg5+1)+6*1/2
=(lg5)^2+lg2*lg5+lg2+3
=lg5*(lg5+lg2)+lg2+3
=lg5*1+lg2+3
=lg(5*2)+3
=1+3
=4
数学计算题(1g5)平方+1g2×1g50+61g的根号10
1g2+1g5=
1g2+1g5等于
(1g5)+21g2-(1g2)
lg5+lg2*1g5+(1g2)^2
1g5-1g2份之一 计算
1g5+1g2等于多少.
对数计算(1g2)²+1g5·lg20
(1g5)平方+1g2×1g50+61g的根号10
(1g5)的2平方+21g2-(1g2)的2平方
化简求值 (1g2)^3+(1g5)^3+3*1g2*1g5
(1g2)^3+(1g5)^3+31g2*1g5=?
1g5^2+1g8^(2/3)+1g5·1g20+(1g2)^2=
解(1g2)^3+(1g5)^3+1g5*1g8
1g500+1g8/5-1/21g64+50(1g2+1g5)的平方
1g25+2/3g8+1g5乘1g20+(1g2)的平方
(1g5)^+1g50*1g2=?^表示平方的意思.
(1g2)的二次方+1g20乘以1g5